Ratching speed wrench measures 7/16 inch on each end.
Ratcheting Speed Wrench 7/16 inch (works on F Connectors). Speed head makes tightening and loosening quick and easy while the ratcheting box end offers 12 points of contact. Chrome plated polished to a high gloss finish and made of chrome vanadium steel. Combination wrench measures 7/16 inch at both ends. This is the perfect tool for cable and satellite installers. Designed to work on F Connectors on splitters and all 7/16 inch connections.